<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>二级菜单</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
            list-style-type: none;
        }

        a, img {
            border: 0;
            text-decoration: none;
        }

        body {
            font: 12px/180% Arial, Helvetica, sans-serif, "新宋体";
        }
    </style>

</head>
<body>
<div id="my_menu" class="sdmenu">
    <div>
        <span class="menuSpan">在线工具</span>
        <a href="#">图像优化</a>
        <a href="#">收藏夹图标生成器</a>
        <a href="#">邮件</a>
        <a href="#">htaccess密码</a>
        <a href="#">梯度图像</a>
        <a href="#">按钮生成器</a>
    </div>
    <div class="collapsed">
        <span class="menuSpan">支持我们</span>
        <a href="#">推荐我们</a>
        <a href="#">链接我们</a>
        <a href="#">网络资源</a>
    </div>
    <div class="collapsed">
        <span class="menuSpan">合作伙伴</span>
        <a href="#">JavaScript工具包</a>
        <a href="#">CSS驱动</a>
        <a href="#">CodingForums</a>
        <a href="#">CSS例子</a>
    </div>
    <div class="collapsed">
        <span class="menuSpan">测试电流</span>
        <a href="#">Current or not</a>
        <a href="#">Current or not</a>
        <a href="#">Current or not</a>
        <a href="#">Current or not</a>
    </div>
</div>
</body>
</html>